Remove duplicated headers from core/

Source/core/html/parser/XSSAuditor.cpp

 /*
  * Copyright (C) 2011 Adam Barth. All Rights Reserved.
  * Copyright (C) 2011 Daniel Bates (dbates@intudata.com).
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 25 matching lines @@
 #include "core/frame/Frame.h"
 #include "core/html/HTMLParamElement.h"
 #include "core/html/parser/HTMLDocumentParser.h"
 #include "core/html/parser/HTMLParserIdioms.h"
 #include "core/html/parser/XSSAuditorDelegate.h"
 #include "core/loader/DocumentLoader.h"
 #include "core/page/Settings.h"
 #include "platform/JSONValues.h"
 #include "platform/network/FormData.h"
 #include "platform/text/DecodeEscapeSequences.h"
-#include "platform/weborigin/KURL.h"
 #include "wtf/MainThread.h"
-#include "wtf/text/TextEncoding.h"
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
 static bool isNonCanonicalCharacter(UChar c)
 {
     // We remove all non-ASCII characters, including non-printable ASCII characters.
     //
     // Note, we don't remove backslashes like PHP stripslashes(), which among other things converts "\\0" to the \0 character.
@@ skipping 665 matching lines @@
 }
 
 bool XSSAuditor::isSafeToSendToAnotherThread() const
 {
     return m_documentURL.isSafeToSendToAnotherThread()
         && m_decodedURL.isSafeToSendToAnotherThread()
         && m_decodedHTTPBody.isSafeToSendToAnotherThread();
 }
 
 } // namespace WebCore